43137500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 118117440

約数和(自身を除く): 74979940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 29, 34, 35, 50, 58, 68, 70, 85, 100, 116, 119, 125, 140, 145, 170, 175, 203, 238, 250, 290, 340, 350, 406, 425, 476, 493, 500, 580, 595, 625, 700, 725, 812, 850, 875, 986, 1015, 1190, 1250, 1450, 1700, 1750, 1972, 2030, 2125, 2380, 2465, 2500, 2900, 2975, 3125, 3451, 3500, 3625, 4060, 4250, 4375, 4930, 5075, 5950, 6250, 6902, 7250, 8500, 8750, 9860, 10150, 10625, 11900, 12325, 12500, 13804, 14500, 14875, 17255, 17500, 18125, 20300, 21250, 21875, 24650, 25375, 29750, 34510, 36250, 42500, 43750, 49300, 50750, 53125, 59500, 61625, 69020, 72500, 74375, 86275, 87500, 90625, 101500, 106250, 123250, 126875, 148750, 172550, 181250, 212500, 246500, 253750, 297500, 308125, 345100, 362500, 371875, 431375, 507500, 616250, 634375, 743750, 862750, 1232500, 1268750, 1487500, 1540625, 1725500, 2156875, 2537500, 3081250, 4313750, 6162500, 8627500, 10784375, 21568750, 43137500]

約数ペア:

[(1, 43137500), (2, 21568750), (4, 10784375), (5, 8627500), (7, 6162500), (10, 4313750), (14, 3081250), (17, 2537500), (20, 2156875), (25, 1725500), (28, 1540625), (29, 1487500), (34, 1268750), (35, 1232500), (50, 862750), (58, 743750), (68, 634375), (70, 616250), (85, 507500), (100, 431375), (116, 371875), (119, 362500), (125, 345100), (140, 308125), (145, 297500), (170, 253750), (175, 246500), (203, 212500), (238, 181250), (250, 172550), (290, 148750), (340, 126875), (350, 123250), (406, 106250), (425, 101500), (476, 90625), (493, 87500), (500, 86275), (580, 74375), (595, 72500), (625, 69020), (700, 61625), (725, 59500), (812, 53125), (850, 50750), (875, 49300), (986, 43750), (1015, 42500), (1190, 36250), (1250, 34510), (1450, 29750), (1700, 25375), (1750, 24650), (1972, 21875), (2030, 21250), (2125, 20300), (2380, 18125), (2465, 17500), (2500, 17255), (2900, 14875), (2975, 14500), (3125, 13804), (3451, 12500), (3500, 12325), (3625, 11900), (4060, 10625), (4250, 10150), (4375, 9860), (4930, 8750), (5075, 8500), (5950, 7250), (6250, 6902)]